Would you please tell me the differences in usage between if and whether? Are they ever interchangeable? Thanks very much!
Laura
g. difference between if and whether . To give a few examples (not intended to be a complete coverage): In common usage these words are interchangeable in such cases as "I don't know if/whether he'll come" or "Ask him if/whether the computer is switched on".
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Since this is an oft-discussed topic, may I recommend that you search Google for e.g. difference between if and whether. To give a few examples (not intended to be a complete coverage):
In common usage these words are interchangeable in such cases as "I don't know if/whether he'll come" or "Ask him if/whether the computer is switched on". In formal English, "whether" is strictly s